LiFePO4 Lithium Battery For Telecommunication Base Station and Computer Room. Features: 1. Support LFP management system communication interface: RS232 and RS485. 2. Acquisition of high precision, integral method to estimate the current and record the residual capacity of the battery. 3. Support PC software monitoring function, modify the protection of the battery parameters, support system communication cascade. 4. Support the cascade between the battery pack.